If you’re going to engage people on the topic of intelligent design publications, don’t let them force two false assumptions on you.
The carvings look sustained (there are many of them) and deliberate, unlike creases created by splitting and pitting of surfaces over ages.
Complexity (such as we see in a pile of autumn leaves) can arise spontaneously from unguided natural processes, but complex specified information cannot.
The mystique of evolutionism is the idea that natural selection explains everything. In fact, natural selection itself explains nothing.
The design inference pivots on the presence of complex specified information, not on the human disgust response.